! Started logfile: /vlbi/uf001/uva//J1300+1206_X_dfm.log on Mon Jan 14 02:08:53 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1300+1206_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1300+1206_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.910185 visibilities/baseline/integration-bin. ! Found source: J1300+1206 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 35388 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1300+1206_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035508Jy sigma=23.450155 ! Fit after self-cal, rms=0.746497Jy sigma=16.878687 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7193 mas, bmaj=1.909 mas, bpa=-9.189 degrees ! Estimated noise=0.328926 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192962 Jy ! Component: 100 - total flux cleaned = 0.236401 Jy ! Total flux subtracted in 100 components = 0.236401 Jy ! Clean residual min=-0.008055 max=0.015482 Jy/beam ! Clean residual mean=-0.000009 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.236401 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.236401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071728Jy sigma=1.562551 ! Fit after self-cal, rms=0.071724Jy sigma=1.562419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163989 Jy ! Component: 100 - total flux cleaned = 0.0245136 Jy ! Total flux subtracted in 100 components = 0.0245136 Jy ! Clean residual min=-0.007671 max=0.014441 Jy/beam ! Clean residual mean=-0.000006 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.260915 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.260915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066273Jy sigma=1.437642 ! Fit after self-cal, rms=0.066275Jy sigma=1.437582 ! Inverting map ! Added new window around map position (-3, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115717 Jy ! Component: 100 - total flux cleaned = 0.0171203 Jy ! Total flux subtracted in 100 components = 0.0171203 Jy ! Clean residual min=-0.007444 max=0.009644 Jy/beam ! Clean residual mean=-0.000006 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.278035 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.278035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063479Jy sigma=1.369146 ! Fit after self-cal, rms=0.063333Jy sigma=1.365753 ! Inverting map ! Added new window around map position (4.6, -11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00855778 Jy ! Component: 100 - total flux cleaned = 0.0131864 Jy ! Total flux subtracted in 100 components = 0.0131864 Jy ! Clean residual min=-0.007030 max=0.008958 Jy/beam ! Clean residual mean=-0.000006 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.291222 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.291222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062018Jy sigma=1.337567 ! Fit after self-cal, rms=0.061914Jy sigma=1.334654 ! Inverting map ! Added new window around map position (-1.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706413 Jy ! Component: 100 - total flux cleaned = 0.00966217 Jy ! Total flux subtracted in 100 components = 0.00966217 Jy ! Clean residual min=-0.006251 max=0.007324 Jy/beam ! Clean residual mean=-0.000005 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.300884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.300884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060876Jy sigma=1.313050 ! Fit after self-cal, rms=0.060807Jy sigma=1.311515 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=2.207 mas, bpa=-8.149 degrees ! Estimated noise=0.168094 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955272 Jy ! Component: 100 - total flux cleaned = 0.0151554 Jy ! Component: 150 - total flux cleaned = 0.0176997 Jy ! Component: 200 - total flux cleaned = 0.0192709 Jy ! Total flux subtracted in 200 components = 0.0192709 Jy ! Clean residual min=-0.005509 max=0.006162 Jy/beam ! Clean residual mean=-0.000006 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.320155 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.320155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059026Jy sigma=1.271264 ! Fit after self-cal, rms=0.058917Jy sigma=1.267642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9225 x 2.207 at -8.149 degrees (North through East) ! Clean map min=-0.0052186 max=0.25137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.03 ! LA 1.01 MK 1.05 NL 1.08 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.03 ! LA 1.01 MK 1.07 NL 1.08 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.03 ! LA 1.00 MK 1.05 NL 1.09 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.02 ! LA 1.01 MK 1.07 NL 1.06 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.01 ! LA 0.99 MK 1.06 NL 1.07 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 1.08 NL 1.06 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.01 ! LA 1.01 MK 1.09 NL 1.06 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.00 ! LA 1.00 MK 1.07 NL 1.08 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.01 ! LA 1.01 MK 1.08 NL 1.08 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.01 ! LA 1.02 MK 1.10 NL 1.07 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.058917Jy sigma=1.267642 ! Fit after self-cal, rms=0.056171Jy sigma=1.205366 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9344 mas, bmaj=2.225 mas, bpa=-7.647 degrees ! Estimated noise=0.168087 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128323 Jy ! Component: 100 - total flux cleaned = 0.0010162 Jy ! Component: 150 - total flux cleaned = 0.000780639 Jy ! Component: 200 - total flux cleaned = 0.000579781 Jy ! Total flux subtracted in 200 components = 0.000579781 Jy ! Clean residual min=-0.002884 max=0.002919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.320734 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 0.320734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055572Jy sigma=1.190549 ! Fit after self-cal, rms=0.055572Jy sigma=1.189895 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055572Jy sigma=1.189895 ! Fit after self-cal, rms=0.055290Jy sigma=1.161098 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9303 mas, bmaj=2.22 mas, bpa=-7.935 degrees ! Estimated noise=0.168268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000581588 Jy ! Component: 100 - total flux cleaned = -0.00107574 Jy ! Component: 150 - total flux cleaned = -0.00137975 Jy ! Component: 200 - total flux cleaned = -0.00155684 Jy ! Total flux subtracted in 200 components = -0.00155684 Jy ! Clean residual min=-0.001875 max=0.001583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.319178 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.319178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054986Jy sigma=1.153617 ! Fit after self-cal, rms=0.054983Jy sigma=1.153058 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000347043 Jy ! Component: 100 - total flux cleaned = -0.000496479 Jy ! Component: 150 - total flux cleaned = -0.000582704 Jy ! Component: 200 - total flux cleaned = -0.000621746 Jy ! Total flux subtracted in 200 components = -0.000621746 Jy ! Clean residual min=-0.001720 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.318556 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 150 components and 0.318556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054909Jy sigma=1.151213 ! Fit after self-cal, rms=0.054903Jy sigma=1.151123 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054903Jy sigma=1.151123 ! Fit after self-cal, rms=0.054997Jy sigma=1.149653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=2.223 mas, bpa=-7.926 degrees ! Estimated noise=0.168115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151926 Jy ! Component: 100 - total flux cleaned = -0.00172282 Jy ! Component: 150 - total flux cleaned = -0.00172601 Jy ! Component: 200 - total flux cleaned = -0.00169023 Jy ! Total flux subtracted in 200 components = -0.00169023 Jy ! Clean residual min=-0.001400 max=0.001364 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.316866 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 167 components and 0.316866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054915Jy sigma=1.147753 ! Fit after self-cal, rms=0.054910Jy sigma=1.147615 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402639 Jy ! Component: 100 - total flux cleaned = -0.00056495 Jy ! Component: 150 - total flux cleaned = -0.000656035 Jy ! Component: 200 - total flux cleaned = -0.000764901 Jy ! Total flux subtracted in 200 components = -0.000764901 Jy ! Clean residual min=-0.001340 max=0.001302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.316101 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.316101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054878Jy sigma=1.146892 ! Fit after self-cal, rms=0.054874Jy sigma=1.146860 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054874Jy sigma=1.146860 ! Fit after self-cal, rms=0.054933Jy sigma=1.146386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.109 mas, bpa=-5.057 degrees ! Estimated noise=0.203813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000875822 Jy ! Component: 100 - total flux cleaned = -0.000852506 Jy ! Component: 150 - total flux cleaned = -0.000832406 Jy ! Component: 200 - total flux cleaned = -0.000866822 Jy ! Total flux subtracted in 200 components = -0.000866822 Jy ! Clean residual min=-0.001168 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.315234 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.315234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054917Jy sigma=1.146016 ! Fit after self-cal, rms=0.054916Jy sigma=1.145985 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178161 Jy ! Component: 100 - total flux cleaned = -0.000205817 Jy ! Component: 150 - total flux cleaned = -0.000229611 Jy ! Component: 200 - total flux cleaned = -0.000240215 Jy ! Total flux subtracted in 200 components = -0.000240215 Jy ! Clean residual min=-0.001116 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.314994 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 0.314994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054910Jy sigma=1.145848 ! Fit after self-cal, rms=0.054909Jy sigma=1.145841 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=2.224 mas, bpa=-7.908 degrees ! Estimated noise=0.168037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9293 x 2.224 at -7.908 degrees (North through East) ! Clean map min=-0.002311 max=0.25149 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7213 mas, bmaj=1.914 mas, bpa=-8.981 degrees ! Estimated noise=0.33077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193907 Jy ! Component: 100 - total flux cleaned = 0.23749 Jy ! Component: 150 - total flux cleaned = 0.256611 Jy ! Component: 200 - total flux cleaned = 0.268641 Jy ! Total flux subtracted in 200 components = 0.268641 Jy ! Clean residual min=-0.003242 max=0.006397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.268641 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.268641 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=2.224 mas, bpa=-7.908 degrees ! Estimated noise=0.168037 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124344 Jy ! Component: 100 - total flux cleaned = 0.0204828 Jy ! Component: 150 - total flux cleaned = 0.0261079 Jy ! Component: 200 - total flux cleaned = 0.0303113 Jy ! Total flux subtracted in 200 components = 0.0303113 Jy ! Clean residual min=-0.001636 max=0.002456 Jy/beam ! Clean residual mean=-0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.298952 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 57 components and 0.298952 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329293 Jy ! Component: 100 - total flux cleaned = 0.00595777 Jy ! Component: 150 - total flux cleaned = 0.00813442 Jy ! Component: 200 - total flux cleaned = 0.00992929 Jy ! Total flux subtracted in 200 components = 0.00992929 Jy ! Clean residual min=-0.001306 max=0.001242 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.308882 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.308882 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=3.109 mas, bpa=-5.057 degrees ! Estimated noise=0.203813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206937 Jy ! Component: 100 - total flux cleaned = 0.00346525 Jy ! Component: 150 - total flux cleaned = 0.00450398 Jy ! Component: 200 - total flux cleaned = 0.00487108 Jy ! Total flux subtracted in 200 components = 0.00487108 Jy ! Clean residual min=-0.001296 max=0.001223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.313753 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202104 Jy ! Component: 100 - total flux cleaned = 0.000406016 Jy ! Component: 150 - total flux cleaned = 0.000564014 Jy ! Component: 200 - total flux cleaned = 0.000705021 Jy ! Total flux subtracted in 200 components = 0.000705021 Jy ! Clean residual min=-0.001199 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.314458 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 133 components and 0.314458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9293 mas, bmaj=2.224 mas, bpa=-7.908 degrees ! Estimated noise=0.168037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321895 Jy ! Component: 100 - total flux cleaned = 0.000293755 Jy ! Component: 150 - total flux cleaned = 0.000266275 Jy ! Component: 200 - total flux cleaned = 0.00023984 Jy ! Total flux subtracted in 200 components = 0.00023984 Jy ! Clean residual min=-0.001244 max=0.001229 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.314698 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.314698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054907Jy sigma=1.145575 ! Fit after self-cal, rms=0.054891Jy sigma=1.145312 wmodel J1300+1206_X_map.mod ! Writing 153 model components to file: J1300+1206_X_map.mod wobs J1300+1206_X_uvs.fits ! Writing UV FITS file: J1300+1206_X_uvs.fits wwins J1300+1206_X_map.win ! wwins: Wrote 6 windows to J1300+1206_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.94908e-05 Jy ! Component: 100 - total flux cleaned = -0.000136155 Jy ! Component: 150 - total flux cleaned = -0.000209124 Jy ! Component: 200 - total flux cleaned = -0.000226673 Jy ! Component: 250 - total flux cleaned = -0.000193373 Jy ! Component: 300 - total flux cleaned = -9.64884e-05 Jy ! Component: 350 - total flux cleaned = -3.37021e-05 Jy ! Component: 400 - total flux cleaned = -1.82256e-05 Jy ! Component: 450 - total flux cleaned = 1.1931e-05 Jy ! Component: 500 - total flux cleaned = 5.62698e-05 Jy ! Component: 550 - total flux cleaned = 0.000142653 Jy ! Component: 600 - total flux cleaned = 0.00017068 Jy ! Component: 650 - total flux cleaned = 0.000198475 Jy ! Component: 700 - total flux cleaned = 0.000294195 Jy ! Component: 750 - total flux cleaned = 0.000294285 Jy ! Component: 800 - total flux cleaned = 0.000373872 Jy ! Component: 850 - total flux cleaned = 0.000360662 Jy ! Component: 900 - total flux cleaned = 0.000373737 Jy ! Component: 950 - total flux cleaned = 0.000411845 Jy ! Component: 1000 - total flux cleaned = 0.000436897 Jy ! Component: 1050 - total flux cleaned = 0.000412327 Jy ! Component: 1100 - total flux cleaned = 0.000449216 Jy ! Component: 1150 - total flux cleaned = 0.000473408 Jy ! Component: 1200 - total flux cleaned = 0.000473176 Jy ! Component: 1250 - total flux cleaned = 0.000484973 Jy ! Component: 1300 - total flux cleaned = 0.000508473 Jy ! Component: 1350 - total flux cleaned = 0.000474002 Jy ! Component: 1400 - total flux cleaned = 0.000519903 Jy ! Component: 1450 - total flux cleaned = 0.000576499 Jy ! Component: 1500 - total flux cleaned = 0.000565351 Jy ! Component: 1550 - total flux cleaned = 0.000587388 Jy ! Component: 1600 - total flux cleaned = 0.000620428 Jy ! Component: 1650 - total flux cleaned = 0.000642164 Jy ! Component: 1700 - total flux cleaned = 0.000642201 Jy ! Component: 1750 - total flux cleaned = 0.000685046 Jy ! Component: 1800 - total flux cleaned = 0.000727325 Jy ! Component: 1850 - total flux cleaned = 0.00068535 Jy ! Component: 1900 - total flux cleaned = 0.000696048 Jy ! Component: 1950 - total flux cleaned = 0.000757838 Jy ! Component: 2000 - total flux cleaned = 0.000768039 Jy ! Component: 2050 - total flux cleaned = 0.000808512 Jy ! Component: 2100 - total flux cleaned = 0.000818567 Jy ! Component: 2150 - total flux cleaned = 0.000868233 Jy ! Component: 2200 - total flux cleaned = 0.00088803 Jy ! Component: 2250 - total flux cleaned = 0.000887949 Jy ! Component: 2300 - total flux cleaned = 0.000868776 Jy ! Component: 2350 - total flux cleaned = 0.000945829 Jy ! Component: 2400 - total flux cleaned = 0.000936229 Jy ! Component: 2450 - total flux cleaned = 0.000917276 Jy ! Component: 2500 - total flux cleaned = 0.00095489 Jy ! Component: 2550 - total flux cleaned = 0.00100149 Jy ! Component: 2600 - total flux cleaned = 0.00102924 Jy ! Component: 2650 - total flux cleaned = 0.0010385 Jy ! Component: 2700 - total flux cleaned = 0.00107496 Jy ! Component: 2750 - total flux cleaned = 0.0011111 Jy ! Component: 2800 - total flux cleaned = 0.0010751 Jy ! Component: 2850 - total flux cleaned = 0.00116422 Jy ! Component: 2900 - total flux cleaned = 0.00114656 Jy ! Component: 2950 - total flux cleaned = 0.00119047 Jy ! Component: 3000 - total flux cleaned = 0.00121665 Jy ! Component: 3050 - total flux cleaned = 0.00120787 Jy ! Component: 3100 - total flux cleaned = 0.00124232 Jy ! Component: 3150 - total flux cleaned = 0.00123382 Jy ! Component: 3200 - total flux cleaned = 0.00128487 Jy ! Component: 3250 - total flux cleaned = 0.00129328 Jy ! Component: 3300 - total flux cleaned = 0.00129326 Jy ! Component: 3350 - total flux cleaned = 0.00131828 Jy ! Component: 3400 - total flux cleaned = 0.00130169 Jy ! Component: 3450 - total flux cleaned = 0.00134285 Jy ! Component: 3500 - total flux cleaned = 0.00135915 Jy ! Component: 3550 - total flux cleaned = 0.0013591 Jy ! Component: 3600 - total flux cleaned = 0.00136722 Jy ! Component: 3650 - total flux cleaned = 0.00138331 Jy ! Component: 3700 - total flux cleaned = 0.00136734 Jy ! Component: 3750 - total flux cleaned = 0.00142292 Jy ! Component: 3800 - total flux cleaned = 0.00142291 Jy ! Component: 3850 - total flux cleaned = 0.00143075 Jy ! Component: 3900 - total flux cleaned = 0.00146981 Jy ! Component: 3950 - total flux cleaned = 0.00147766 Jy ! Component: 4000 - total flux cleaned = 0.00145459 Jy ! Component: 4050 - total flux cleaned = 0.00150842 Jy ! Total flux subtracted in 4096 components = 0.00153899 Jy ! Clean residual min=-0.000429 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.316237 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 457 components and 0.316237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1300+1206_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9293 x 2.224 at -7.908 degrees (North through East) ! Clean map min=-0.0011962 max=0.25224 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1300+1206_X_map.fits wmodel /vlbi/uf001/uva//J1300+1206_X_map.mod ! Writing 457 model components to file: /vlbi/uf001/uva//J1300+1206_X_map.mod wobs /vlbi/uf001/uva//J1300+1206_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1300+1206_X_uvs.fits wwins /vlbi/uf001/uva//J1300+1206_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1300+1206_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.252236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160871 0.160871 0.321743 0.643486 1.28697 2.57394 5.14789 10.2958 20.5915 41.1831 82.3662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.252 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1864.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1300+1206_X_dfm.log closed on Mon Jan 14 02:08:59 2019